Finding the Fourth Proportional to 277,934.62, 415,905.36 and 240,623.02
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Solution
The fourth proportional to 277,934.62, 415,905.36 and 240,623.02 is: 360,071.75
Step by Step Solution
- Step 1: Write the proportion equation
277,934.62 : 415,905.36 = 240,623.02 : x - Step 2: Convert to fraction form
277,934.62/415,905.36 = 240,623.02/x - Step 3: Cross multiply
277,934.62x = 415,905.36 × 240,623.02 - Step 4: Simplify right side
277,934.62x = 100,076,403,757.39 - Step 5: Solve for x
x = 100,076,403,757.39/277,934.62 - Step 6: Final answer
x = 360,071.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.